# import re
# import geoip2.database
#
# reader = geoip2.database.Reader('GeoLite2-City.mmdb')
#
#
# # 查询IP地址对应的物理地址
# def ip_get_location(ip_address):
#     # 载入指定IP相关数据
#     response = reader.city(ip_address)
#
#     # 读取国家代码
#     Country_IsoCode = response.country.iso_code
#     # 读取国家名称
#     Country_Name = response.country.name
#     # 读取国家名称(中文显示)
#     Country_NameCN = response.country.names['zh-CN']
#     # 读取州(国外)/省(国内)名称
#     Country_SpecificName = response.subdivisions.most_specific.name
#     # 读取州(国外)/省(国内)代码
#     Country_SpecificIsoCode = response.subdivisions.most_specific.iso_code
#     # 读取城市名称
#     City_Name = response.city.name
#     # 读取邮政编码
#     City_PostalCode = response.postal.code
#     # 获取纬度
#     Location_Latitude = response.location.latitude
#     # 获取经度
#     Location_Longitude = response.location.longitude
#
#     if (Country_IsoCode == None):
#         Country_IsoCode = "None"
#     if (Country_Name == None):
#         Country_Name = "None"
#     if (Country_NameCN == None):
#         Country_NameCN = "None"
#     if (Country_SpecificName == None):
#         Country_SpecificName = "None"
#     if (Country_SpecificIsoCode == None):
#         Country_SpecificIsoCode = "None"
#     if (City_Name == None):
#         City_Name = "None"
#     if (City_PostalCode == None):
#         City_PostalCode = "None"
#     if (Location_Latitude == None):
#         Location_Latitude = "None"
#     if (Location_Longitude == None):
#         Location_Longitude = "None"
#
#     print('================Start===================')
#     print('[*] Target: ' + ip_address + ' GeoLite2-Located ')
#     print(u'  [+] 国家编码:        ' + Country_IsoCode)
#     print(u'  [+] 国家名称:        ' + Country_Name)
#     print(u'  [+] 国家中文名称:    ' + Country_NameCN)
#     print(u'  [+] 省份或州名称:    ' + Country_SpecificName)
#     print(u'  [+] 省份或州编码:    ' + Country_SpecificIsoCode)
#     print(u'  [+] 城市名称 :       ' + City_Name)
#     print(u'  [+] 城市邮编 :       ' + City_PostalCode)
#     print(u'  [+] 纬度:            ' + str(Location_Latitude))
#     print(u'  [+] 经度 :           ' + str(Location_Longitude))
#     print('===============End======================')
#
#     return Country_Name + City_Name
#
#
# # 检验和处理ip地址
# def seperate_ip(ip_address):
#     ip_match = r"^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[1-9]|0?[1-9]0)\.)(?:(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){2}(?:25[0-4]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[1-9]|0?[1-9]0)$"
#     ip_match_list = r"^(?:(?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[1-9]|0?[1-9]0)\.)(?:(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){2}(?:25[0-4]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[1-9])-(?:25[0-4]|2[0-4][0-9]|1[0-9][0-9]|0?[0-9]?[1-9]|0?[1-9]0)$"
#
#     if re.match(ip_match, ip_address):
#         try:
#             ip_get_location(ip_address)
#         except Exception as e:
#             print(e)
#     elif re.match(ip_match_list, ip_address):
#         ip_start = ip_address.split('-')[0].split('.')[3]
#         ip_end = ip_address.split('-')[1]
#         # 如果ip地址范围一样，则直接执行
#         if (ip_start == ip_end):
#             try:
#                 seperate_ip(ip_address.split('-')[0])
#             except Exception as e:
#                 print(e)
#         elif ip_start > ip_end:
#             print('the value of ip, that you input, has been wrong! try again!')
#             exit(0)
#         else:
#             ip_num_list = ip_address.split('-')[0].split('.')
#             ip_num_list.pop()
#             for ip_last in range(int(ip_start), int(ip_end) + 1):
#                 ip_add = '.'.join(ip_num_list) + '.' + str(ip_last)
#                 try:
#                     ip_get_location(ip_add)
#                 except Exception as e:
#                     print(e)
#     else:
#         print('Wrong type of ip address!')
#         print('100.8.11.58  100.8.11.58-100  alike!')
#
#
# if __name__ == '__main__':
#     seperate_ip('139.227.248.190')
i = '12fsff'
print(i.upper())